3.0l diesel

Passed SMOG 3 Feb 2026. Registered until 1 Feb 2027 2010 3.0L D Sprinter 144” HR RWD 205kmiles Running better than ever. CEL hasn’t been on in a long time. It is mostly a DIY build so it has its quirks but it is a two owner van (I have owned it since 2015) that I put 175K miles on. Ready to go...

I couldn't find an existing thread on this, so here it goes. I'm thinking about buying a 2021 GMC Sierra Elevation with the new(ish) 3.0L Duramax Diesel engine. I would like to put a Hawk shell (+furnace and stove ~950lbs) on it. I am hoping that someone might have this setup to give me some...